~mdw / cfd / blame
| Commit | Line | Data |
|---|---|---|
| d9b245f4 MW |
1 | #! /bin/sh |
| 2 | ### -*-sh-*- | |
| 3 | ### | |
| 4 | ### Make autoconf-like substitutions in files | |
| 5 | ### | |
| 6 | ### (c) 2008 Mark Wooding | |
| 7 | ### | |
| 8 | ||
| 9 | ###----- Licensing notice --------------------------------------------------- | |
| 10 | ### | |
| 11 | ### This file is part of the Common Files Distribution (`common'). | |
| 12 | ### | |
| 13 | ### `Common' is free software; you can redistribute it and/or modify | |
| 14 | ### it under the terms of the GNU General Public License as published by | |
| 15 | ### the Free Software Foundation; either version 2 of the License, or | |
| 16 | ### (at your option) any later version. | |
| 17 | ### | |
| 18 | ### `Common' is distributed in the hope that it will be useful, | |
| 19 | ### but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 20 | ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 21 | ### GNU General Public License for more details. | |
| 22 | ### | |
| 23 | ### You should have received a copy of the GNU General Public License | |
| 24 | ### along with `common'; if not, write to the Free Software Foundation, | |
| 25 | ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 26 | ||
| 27 | set -e | |
| 28 | VERSION="@VERSION@" | |
| 29 | ||
| 30 | ###-------------------------------------------------------------------------- | |
| 31 | ### Parse command line arguments. | |
| 32 | ||
| 33 | while [ $# -gt 0 ]; do | |
| 34 | case $1 in | |
| 35 | -h | --h | --he | --hel | --help) | |
| 36 | cat <<EOF | |
| 37 | Usage: auto-verison | |
| 38 | ||
| 39 | Writes on standard output the program's version number. | |
| 40 | EOF | |
| 41 | exit 0 | |
| 42 | ;; | |
| 43 | -v | --v | --ve | --ver | --vers | --versi | --versio | --version) | |
| 44 | echo "auto-version: Common Files Distribution version $VERSION" | |
| 45 | exit 0 | |
| 46 | ;; | |
| 47 | --) | |
| 48 | shift | |
| 49 | break | |
| 50 | ;; | |
| 51 | -) | |
| 52 | break | |
| 53 | ;; | |
| 54 | -*) | |
| 55 | echo "auto-version: unknown option \`$1'" >&2 | |
| 56 | exit 1 | |
| 57 | ;; | |
| 58 | *) | |
| 59 | break | |
| 60 | ;; | |
| 61 | esac | |
| 62 | shift | |
| 63 | done | |
| 64 | ||
| 65 | if [ $# -ne 0 ]; then | |
| 66 | echo >&2 "Usage: auto-version" | |
| 67 | exit 1 | |
| 68 | fi | |
| 69 | ||
| 70 | ###-------------------------------------------------------------------------- | |
| 71 | ### Main program. | |
| 72 | ||
| 73 | ## If this is a Git checkout then Git should be able to identify the version. | |
| 7a7d6461 MW |
74 | ## If there's also a Debian version, and that ends in a `~', then prefix the |
| 75 | ## Git version with this. Note that `pkg-config' is not very good, and, in | |
| 76 | ## particular, doesn't support the convention that `~' sorts before anything | |
| 77 | ## else, even the empty string, despite claiming to implement the RPM | |
| 78 | ## version-comparison algorithm which specifies this behaviour, so one must | |
| 79 | ## be careful when choosing `~' prefixes. | |
| 80 | if [ -e .git ] && version=$(git describe --abbrev=4 --dirty=+ 2>/dev/null); then | |
| 81 | debver=$(sed -n '/^.*(\(.*\)).*$/ { s::\1:p; q; }' debian/changelog) | |
| 82 | case $debver in *~) version=$debver$version ;; esac | |
| d9b245f4 MW |
83 | echo "$version" |
| 84 | exit 0 | |
| 85 | fi | |
| 86 | ||
| 87 | ## If this was unpacked from a source distribution, the RELEASE file sould | |
| 88 | ## say what the version was. | |
| 89 | if [ -f RELEASE ]; then | |
| 90 | cat RELEASE | |
| 91 | exit 0 | |
| 92 | fi | |
| 93 | ||
| 94 | ## If we're Debianized, then the Debian changelog ought to know. | |
| 95 | if [ -f debian/changelog ]; then | |
| 96 | sed -n '/^.*(\(.*\)).*$/ { s::\1:p; q; }' debian/changelog | |
| 97 | exit 0 | |
| 98 | fi | |
| 99 | ||
| 100 | ## Otherwise we're screwed. | |
| 101 | echo UNKNOWN | |
| 102 | exit 0 | |
| 103 | ||
| 104 | ###----- That's all, folks -------------------------------------------------- |